Element block pseudo-class :active generated with display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px height auto line-height 1 overflow hidden background text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition cursor default position static border-radius width 160px float none border 5px rgba(0,0,0,1) solid box-sizing content-box z-index auto transform font-weight normal padding 20px margin 0px